J.F. Brennan Company, Inc./ Brennan Marine, Inc.

As we enter our 100th year in business we are excited to share our story and hope that you will find this site both educational and informative. We want to hear from you, so feel free to reach out with any questions or comments!

Diving Services

No job is too big or too small! We have over 50 ADCI certified commercial divers on staff that specialize in underwater construction.